A shieldbug nymph

Found hiding in my hydrangea today. I think it's a 4th instar common green shieldbug, it'll look like this when he's grown up...

https://www.britishbugs.org.uk/heteroptera/Pentatomidae/Pentatomidae_images/palomena_prasina_16.jpg

[Sue]

Your photos are always so educational as well as well composed.

[Ann Williams]

Haven't seen one of these in a while. Looks very at home in your hydrangea.